Black Basalt
Black Basalt
Enhance your outdoor space with our Black Basalt 20mm bulk bag. Crafted from black colored granite formed from the lava ejected by volcanoes, this gravel isn't just a decorative addition – it's a m...
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+ £16.00
In Stock - Delivery from Mon 12 Oct
Monday to Friday 9:00am-5:00pm
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Why Choose Online Garden Supplies
Organic Peat-Free Compost
Entirely peat-free and 100% organic.
Soil Tested to BS3882 Standards
We take our environmental and ethical responsibilities seriously.
PAS100 Certified
Nutrient-rich compost, PH tested to 7.5.
Farm-Grown in the UK
All of our landscaping products are sourced locally and ethically.
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What Our Customers Say
100,000+ Orders Delivered
Lovely Woodchip
The wood chip bulk bag worked perfectly for mulching around our trees. Keeps the soil moist and looks really neat.
Improved Our Soil Quickly
The compost garden mulch blend bulk bag was brilliant. It improved the soil structure in our garden straight away.
Decorative Bark Chippings
Very good quality bark chippings bulk bag. Consistent pieces and looks really decorative around the garden. Although, was a day late - so that's why only 3.5 stars.
Great Quality Compost
Great value bulk bag of compost. Perfect for refreshing our garden beds this spring. Plants are already looking healthier.
Great product & service
Great product, very helpful staff and very friendly service. Definitely use again!
Perfect for Raised Beds
The bedding compost bulk bag was great quality and perfect for planting up our new raised beds. Delivery was quick and hassle free.